#1F0124

#1F0124

Color Values

HEX

#1F0124

RGB

31, 1, 36

HSL

291.4, 94.6%, 7.3%

HSV

291.4, 97.2%, 14.1%

CMYK

13.9%, 97.2%, 0.0%, 85.9%

OKLCH

0.1745 0.0788 322.1

Properties

Cool Dark Nearest: RAL 5013 Cobalt Blue

Color Harmonies

Complementary

#1F0124

#062401

Analogous

#0E0124

#240118

#1F0124

Triadic

#1F0124

#241F01

#01241F

Split Complementary

#1F0124

#182401

#01240E

Tetradic

#1F0124

#240E01

#062401

#011824

Color Blindness Simulation

Original

#1F0124

Protanopia

#12121C

Deuteranopia

#14161A

Tritanopia

#1E1513

Achromatopsia

#0A0A0A

CSS Usage

background-color: #1F0124;
color: #1F0124;
border-color: #1F0124;
Nearest Tailwind: Slate 900 #0F172A

Tailwind Shades

50
#FCF1FE
100
#F7DFFC
200
#F3BAFD
300
#EB88FC
400
#E047FA
500
#D607F8
600
#AB06C6
700
#89049F
800
#6B037C
900
#4E075A
950
#310539

Contrast Checker

Text on white

19.3:1

AA Pass AAA Pass

Text on black

1.09:1

AA Fail AAA Fail

Related Articles

Tutorials

CSS color-mix(): Blend Colors Natively in the Browser

Jan 26, 2026
Tutorials

Building a Color Picker Web Component from Scratch

Jan 21, 2026
Tutorials

Perceptual Color Spaces: Lab, LCH, Oklab, OKLCH

Jan 15, 2026